xref: /llvm-project/clang/test/CodeGen/AArch64/targetattr-arch.c (revision 207e5ccceec8d3cc3f32723e78f2a142bc61b07d)
1 // RUN: %clang_cc1 -triple aarch64 -target-feature +v8a -verify -DHAS8 -S %s -o -
2 // RUN: %clang_cc1 -triple aarch64 -target-feature +v8.1a -verify -DHAS81 -S %s -o -
3 // RUN: %clang_cc1 -triple aarch64 -target-feature +v9a -verify -DHAS9 -S %s -o -
4 // REQUIRES: aarch64-registered-target
5 
6 #ifdef HAS9
7 // expected-no-diagnostics
8 #endif
9 
10 #include <arm_acle.h>
11 #include <arm_fp16.h>
12 #include <arm_sve.h>
13 
14 __attribute__((target("arch=armv8.1-a")))
15 int test_crc_attr()
16 {
17   return __crc32cd(1, 1);
18 }
19 
20 __attribute__((target("arch=armv9-a")))
21 svint8_t test_svadd_attr(svbool_t pg, svint8_t op1, svint8_t op2)
22 {
23   return svadd_s8_z(pg, op1, op2);
24 }
25 
26 __attribute__((target("arch=armv9-a")))
27 float16_t test_fp16_on_v9(float16_t x, float16_t y)
28 {
29   return vabdh_f16(x, y);
30 }
31 
32 void test_error1()
33 {
34 #ifdef HAS8
35 // expected-error@+2{{always_inline function '__crc32cd' requires target feature 'crc'}}
36 #endif
37   __crc32cd(1, 1);
38 }
39 
40 void test_error2()
41 {
42 #if defined(HAS8) || defined(HAS81)
43 // expected-error@+2{{SVE vector type 'svint8_t' (aka '__SVInt8_t') cannot be used in a target without sve}}
44 #endif
45   svundef_s8();
46 }
47